622105012 has 12 divisors (see below), whose sum is σ = 1136018016. Its totient is φ = 297528440.

The previous prime is 622105007. The next prime is 622105061. The reversal of 622105012 is 210501226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380914 + ... + 3381097.

It is an arithmetic number, because the mean of its divisors is an integer number (94668168).

Almost surely, 2^622105012 is an apocalyptic number.

It is an amenable number.

622105012 is a deficient number, since it is larger than the sum of its proper divisors (513913004).

622105012 is a wasteful number, since it uses less digits than its factorization.

622105012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762038 (or 6762036 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 622105012 is about 24942.0330366231. The cubic root of 622105012 is about 853.6658338985.

Adding to 622105012 its reverse (210501226), we get a palindrome (832606238).

The spelling of 622105012 in words is "six hundred twenty-two million, one hundred five thousand, twelve".